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| author | Bob Pearson <rpearsonhpe@gmail.com> | 2021-09-14 11:42:05 -0500 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-09-24 10:14:59 -0300 |
| commit | 001345339f4ca85790a1644a74e33ae77ac116be (patch) | |
| tree | d69c29dc17645afe48eb9b4aa9e7fd2be799fdc4 /drivers/infiniband/sw/rxe/rxe_verbs.h | |
| parent | 47b7f7064b078e7cf3f5a51396d60d8e16a49874 (diff) | |
| download | linux-001345339f4ca85790a1644a74e33ae77ac116be.tar.gz linux-001345339f4ca85790a1644a74e33ae77ac116be.tar.bz2 linux-001345339f4ca85790a1644a74e33ae77ac116be.zip | |
RDMA/rxe: Separate HW and SW l/rkeys
Separate software and simulated hardware lkeys and rkeys for MRs and MWs.
This makes struct ib_mr and struct ib_mw isolated from hardware changes
triggered by executing work requests.
This change fixes a bug seen in blktest.
Link: https://lore.kernel.org/r/20210914164206.19768-4-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.h')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.h | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h index f2176a59bd10..b330e56609af 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.h +++ b/drivers/infiniband/sw/rxe/rxe_verbs.h @@ -305,6 +305,8 @@ struct rxe_mr { struct ib_umem *umem; + u32 lkey; + u32 rkey; enum rxe_mr_state state; enum ib_mr_type type; u64 va; @@ -342,6 +344,7 @@ struct rxe_mw { enum rxe_mw_state state; struct rxe_qp *qp; /* Type 2 only */ struct rxe_mr *mr; + u32 rkey; int access; u64 addr; u64 length; @@ -466,26 +469,11 @@ static inline struct rxe_pd *mr_pd(struct rxe_mr *mr) return to_rpd(mr->ibmr.pd); } -static inline u32 mr_lkey(struct rxe_mr *mr) -{ - return mr->ibmr.lkey; -} - -static inline u32 mr_rkey(struct rxe_mr *mr) -{ - return mr->ibmr.rkey; -} - static inline struct rxe_pd *rxe_mw_pd(struct rxe_mw *mw) { return to_rpd(mw->ibmw.pd); } -static inline u32 rxe_mw_rkey(struct rxe_mw *mw) -{ - return mw->ibmw.rkey; -} - int rxe_register_device(struct rxe_dev *rxe, const char *ibdev_name); void rxe_mc_cleanup(struct rxe_pool_entry *arg); |